The Manton Foundation makes relatively few but very large, targeted gifts that mainly support biomedical research (especially pediatric and women’s health), child and adolescent mental health training, elite independent schools and secondary-school capital/financial-aid needs, and museum/collection projects. Funding is concentrated in Greater Boston/New England institutions with occasional high-profile cultural gifts (e.g., Tate). The foundation favors capacity-building endowments, capital projects, and programmatic investments that create lasting institutional capabilities.
A defining feature of Manton Foundation grantmaking is the size and specificity of its gifts: the foundation has backed a pediatric single-cell atlas and computational biology endowment at Boston Children’s Hospital with $5,000,000, and it made an equal $5,000,000 commitment to Tate for a historic British art endowment. Those two grants capture the range of the foundation’s interests, which run from biomedical research infrastructure to arts and culture institutions. The foundation also supports education, historic preservation, and conservation, often through capital, endowment, or other long-term institutional investments rather than short-term project support. Recent grants show a strong emphasis on Greater Boston and New England organizations, including major awards to Dana Hall School for a classroom building project, Mclean Hospital for youth and adolescent campus and technology infrastructure, and Worcester Art Museum for the Arms and Armor Gallery Project. The pattern suggests a funder that works in a targeted way, favoring a small number of substantial awards that build capacity, expand facilities, or strengthen research and collection assets. Medical research appears alongside school capital needs, museum projects, and conservation work within a single portfolio.
In biomedical research, Manton Foundation has supported both platform-building and specialized science. It gave $2,614,517 to Massachusetts Institute of Technology for the Center for Gynepathology Research and $1,654,397 to Broad Institute for SCAD genome sequencing. Boston Children’s Hospital also received $2,000,000 for the Cell Discovery Network. Child and adolescent mental health is another clear line of giving. The foundation awarded $2,201,261 to Trustees for Harvard University Fbo Harvard Medical School to address acute needs in child and adolescent mental health care through child psychiatry training for medical students, training for counselors, and mental health resources. Harvard Medical School also received $2,161,287 for curriculum innovation and front-line workforce development. On the conservation side, it supported The Nature Conservancy with $1,771,287 for tree species in peril and $1,314,840 for American elm breeding and restoration. The Trustees of Reservations received $1,500,000 for the Millborn Farm Conservation Project.
$32.9M
$691.6M
$32.4M
$37.1M
Most grants fall between $64K and $476K, with a median of $150K.
25th Percentile
$64K
Median
$150K
75th Percentile
$476K
About 11% of grants go to recipients in MA.
Top 2 recipient countries by grant volume for Manton Foundation.
| Rank | Country | Grants | Total | Share |
|---|---|---|---|---|
| 1 | United StatesDomestic | 210 | $92.2M | 98.1% |
| 2 | United Kingdom | 4 |
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Concentrated portfolio of large, transformational gifts and endowments to a small set of repeat grantees—primarily major New England hospitals, universities, independent schools, and cultural institutions—focused on capital, endowment, and capacity-building rather than numerous small grants.
Notable grantees: Boston Children's Hospital, McLean Hospital, Tate, Dana Hall School, Worcester Art Museum
Manton Foundation’s typical grant size is large, with a p25 of $64,000, a median of $150,000, and a p75 of $475,890. The recent record includes several multimillion-dollar awards, so the distribution is skewed toward substantial institutional grants. The foundation is a Regular Funder and makes grants by invitation only; it also does not accept unsolicited applications. Recipients appear across multiple years, including Boston Children’s Hospital, Tufts University, The Nature Conservancy, and St Mark’s School of Southborough, which points to recurring relationships rather than one-off gifts. Grants are often directed to operating, program, capital, and endowment purposes.
Grantmaking is concentrated in Massachusetts, which accounts for the largest share of grant count, while 12% of grants go to recipients in the foundation’s headquarters state of New York. Boston, Cambridge, Wellesley, Southborough, Worcester, and North Grafton appear repeatedly among recipient locations. Outside the United States, the recent-grants record includes London, where Tate received a major grant. Most other recent awards land in Greater Boston and nearby New England communities, including Belmont, New Bedford, Plymouth, Bar Harbor, New Haven, and Westport.
No. The foundation’s grant programs are by invitation only, and the active grantmaking descriptions say there is no public standard application process. Grants are awarded at the trustees’ discretion based on alignment with the foundation’s interests.
The typical grant size is substantial: p25 is $64,000, median grant size is $150,000, and p75 is $475,890. The recent grants list also includes multiple awards in the millions, showing that the foundation often makes very large institutional commitments.
The foundation funds nonprofits in arts and culture, education, medical research, historic preservation, and conservation. Recent grants also show support for schools, hospitals, universities, museums, research institutes, land trusts, and conservation organizations.
Several recipients appear in more than one year, including Boston Children’s Hospital, Tufts University, The Nature Conservancy, Harvard Medical School, Mclean Hospital, Worcester Art Museum, St Mark’s School of Southborough, and The Trustees of Reservations. That pattern suggests ongoing relationships with selected institutions.
Massachusetts is the top state by grant count. Recent recipient cities in that state include Boston, Cambridge, Wellesley, Southborough, Worcester, North Grafton, Belmont, New Bedford, Plymouth, Bar Harbor, and Westport, indicating a strong concentration in Greater Boston and New England.
2025
Source: IRS Form 990-PF, fiscal year 2025.
| $6M |
1.9% |
Recipient country reflects the grantee's headquarters per IRS 990-PF and Schedule F filings, not the program's implementation country.
Most recent grants reported to the IRS.
| Recipient | Location | Amount | Year | Purpose |
|---|---|---|---|---|
| ST MARK'S SCHOOL OF SOUTHBOROUGH | SOUTHBOROUGH, MA | $3,000,000 | 2025 | FOR THE JOHN C. WARREN '74 AND LAURA P. APPELL-WARREN FINANCIAL AID FUND |
| MASSACHUSETTS INSTITUTE OF TECHNOLOGY | CAMBRIDGE, MA | $2,614,517 | 2025 | FOR THE CENTER FOR GYNEPATHOLOGY RESEARCH |
| TUFTS UNIVERSITY | NORTH GRAFTON, MA | $2,300,000 | 2025 | FOR THE QALIBRA CT SYSTEM |
| BOSTON CHILDREN'S HOSPITAL | BOSTON, MA | $2,000,000 | 2025 | FOR THE CELL DISCOVERY NETWORK |
| THE TRUSTEES OF RESERVATIONS | BOSTON, MA | $1,500,000 | 2025 | FOR THE MILLBORN FARM CONSERVATION PROJECT |
| MOUNT DESERT ISLAND HOSPITAL | BAR HARBOR, ME | $1,500,000 | 2025 | FOR THE CENTRAL UTILITY PLANT |
| BROAD INSTITUTE | CAMBRIDGE, MA | $1,400,309 | 2025 | FOR SCAD-RELATED RESEARCH AND INVESTMENTS |
| THE NATURE CONSERVANCY | NEW HAVEN, CT | $1,254,287 | 2025 | FOR TREE SPECIES IN PERIL |
| THE LIVESTOCK INSTITUTE OF SOUTHERN NEW ENGLAND | WESTPORT, MA | $1,215,371 | 2025 | FOR DEBT RELIEF |
| PRESIDENT AND FELLOWS OF HARVARD COLLEGE | CAMBRIDGE, MA | $1,014,382 | 2025 | FOR CURRICULUM INNOVATION, BUILDING THE FRONT-LINE MENTAL HEALTH WORKFORCE, AND EDUCATIONAL RESOURCES |
| NEW BEDFORD WHALING MUSEUM | NEW BEDFORD, MA | $1,000,000 | 2025 | FOR THE CAPITAL CAMPAIGN TO RENOVATE 11 WILLIAMS STREET |
| COMMUNITY SERVINGS | BOSTON, MA | $800,000 | 2025 | FOR THE MANSFIELD DISTRIBUTION CENTER |
| BIOBUS INC | NEW YORK, NY | $749,528 | 2025 | FOR THE BOSTON/NY MOBILE LAB |
| HALE EDUCATION | WESTWOOD, MA | $700,000 | 2025 | FOR THE CAMPAIGN FOR KIDS, CONSERVATION, AND COMMUNITY |
| THE PHILANTHROPIC INITIATIVE | BOSTON, MA | $592,000 | 2025 | FOR THE 2024-2025 MANTON SCHOLARS |
| THE NATURE CONSERVANCY | NEW HAVEN, CT | $561,990 | 2025 | FOR THE AMERICAN ELM BREEDING AND RESTORATION PROJECT |
| THE TRUSTEES OF RESERVATIONS | BOSTON, MA | $560,000 | 2025 | FOR HR AND CRM TECHNOLOGY |
| HYPOTHESIS FUND | MERCER ISLAND, WA | $500,000 | 2025 | FOR GENERAL SUPPORT |
| GREEN MOUNTAIN HORSE ASSOCIATION | SOUTH WOODSTOCK, VT | $500,000 | 2025 | FOR FLOOD RELIEF |
| BRADLEY HOSPITAL FOUNDATION | PROVIDENCE, RI | $500,000 | 2025 | FOR RENOVATIONS TO THE ACCESS CENTER |
| DULWICH PICTURE GALLERY | LONDON | $500,000 | 2025 | FOR A GROUND SOURCE HEAT PUMP, AIR SOURCE HEAT PUMP AND SOLAR PANELS |
| GREATER NEW BEDFORD COMMUNITY HEALTH CENTER | NEW BEDFORD, MA | $500,000 | 2025 | FOR THE BEHAVIORAL HEALTH FACILITY PROJECT |
| THE LIVESTOCK INSTITUTE OF SOUTHERN NEW ENGLAND | WESTPORT, MA | $409,629 | 2025 | FOR DEBT RELIEF |
| HOUSEHOLD GOODS INC | ACTON, MA | $400,000 | 2025 | TO REDUCE THE ORGANIZATION'S MORTGAGE |
| THE LIVESTOCK INSTITUTE OF SOUTHERN NEW ENGLAND | WESTPORT, MA | $391,502 | 2025 | FOR STABILIZATION SUPPORT |
| AZOREAN MARITIME HERITAGE SOCIETY | NEW BEDFORD, MA | $300,000 | 2025 | TO PURCHASE THE 824 BELLEVILLE AVENUE PROPERTY |
| TOWN OF WESTPORT | WESTPORT, MA | $300,000 | 2025 | FOR THE PLAYGROUND IMPROVEMENT PROJECT |
| THE COURTAULD INSTITUTE OF ART | LONDON | $278,587 | 2025 | FOR THE MANTON CENTRE FOR BRITISH ART |
| GREEN MOUNTAIN HORSE ASSOCIATION | SOUTH WOODSTOCK, VT | $275,673 | 2025 | FOR FLOOD RELIEF |
| THE WHITEHEAD INSTITUTE FOR BIOMEDICAL RESEARCH | CAMBRIDGE, MA | $264,066 | 2025 | FOR RESEARCH IN DR MARY GEHRING'S LAB |
| BOSTON CHILDREN'S CHORUS | BOSTON, MA | $250,000 | 2025 | FOR CAMPAIGN SUPPORT |
| GREENWAVE | NEW HAVEN, CT | $250,000 | 2025 | FOR MARKET DEVELOPMENT AND THE KELP CLIMATE FUND |
| SAMARITANS INC | BOSTON, MA | $250,000 | 2025 | FOR GENERAL SUPPORT |
| VOICES OF ASCENSION | NEW YORK, NY | $227,270 | 2025 | FOR THE ENDOWMENT |
| DARTMOUTH HEALTH | LEBANON, NH | $200,000 | 2025 | FOR THE NURSE RESIDENCY PROGRAM |
| CAPE COD MODERN HOUSE TRUST | WELLFLEET, MA | $200,000 | 2025 | FOR THE BREUER HOUSE PROJECT |
| SUDBURY VALLEY TRUSTEES | SUDBURY, MA | $200,000 | 2025 | FOR THE WOLBACH FARM WOODLAND AND MEADOW ALL PERSON'S TRAIL AND FOR THE WESTBOROUGH WALKER-ELLIS LAND PROTECTION PROJECT |
| CHURCH OF THE ASCENSION | NEW YORK, NY | $199,000 | 2025 | FOR THE TOWER RODS AND STARS PROJECT |
| UNITED WAY OF GREATER NEW BEDFORD | NEW BEDFORD, MA | $180,000 | 2025 | FOR A NEW TRUCK FOR THE HUNGER COMMISSION |
| TOWN OF WESTPORT | WESTPORT, MA | $158,246 | 2025 | FOR THE PLAYGROUND IMPROVEMENT PROJECT |
| YEAR UP UNITED | BOSTON, MA | $150,000 | 2025 | FOR EXPANSION ACTIVITIES IN THE SOUTH COAST |
| WESTPORT LAND CONSERVATION TRUST INC | WESTPORT, MA | $150,000 | 2025 | FOR THE SODOM ROAD CONSERVATION PROJECT IN WESTPORT, MA |
| NATURESERVE | ARLINGTON, VA | $150,000 | 2025 | FOR THE STATUS RANK ASSESSMENT IN NEW ENGLAND |
| ASSOCIATION FOR RURAL & SMALL LIBRARIES | SEATTLE, WA | $144,000 | 2025 | FOR SCHOLARSHIPS FOR 2024 CONFERENCE ATTENDEES FROM NEW ENGLAND |
| CITY YEAR INC | MANCHESTER, NH | $135,000 | 2025 | FOR RECRUITMENT EFFORTS |
| UASPIRE | BOSTON, MA | $125,000 | 2025 | FOR PROGRAMMING IN FALL RIVER |
| GREEN MOUNTAIN HORSE ASSOCIATION | SOUTH WOODSTOCK, VT | $124,650 | 2025 | FOR FLOOD RELIEF |
| NATURESERVE | ARLINGTON, VA | $120,000 | 2025 | FOR THE STATUS RANK ASSESSMENT IN NEW ENGLAND |
| VOICES OF ASCENSION | NEW YORK, NY | $101,230 | 2025 | FOR THE ENDOWMENT |
| THINKERANALYTIX INC | BOSTON, MA | $100,000 | 2025 | FOR GENERAL SUPPORT |
ST MARK'S SCHOOL OF SOUTHBOROUGH
$3,000,000FOR THE JOHN C. WARREN '74 AND LAURA P. APPELL-WARREN FINANCIAL AID FUND
MASSACHUSETTS INSTITUTE OF TECHNOLOGY
$2,614,517FOR THE CENTER FOR GYNEPATHOLOGY RESEARCH
TUFTS UNIVERSITY
$2,300,000FOR THE QALIBRA CT SYSTEM
BOSTON CHILDREN'S HOSPITAL
$2,000,000FOR THE CELL DISCOVERY NETWORK
FOR THE CENTRAL UTILITY PLANT
PRESIDENT AND FELLOWS OF HARVARD COLLEGE
$1,014,382FOR CURRICULUM INNOVATION, BUILDING THE FRONT-LINE MENTAL HEALTH WORKFORCE, AND EDUCATIONAL RESOURCES
NEW BEDFORD WHALING MUSEUM
$1,000,000FOR THE CAPITAL CAMPAIGN TO RENOVATE 11 WILLIAMS STREET
COMMUNITY SERVINGS
$800,000FOR THE MANSFIELD DISTRIBUTION CENTER
THE PHILANTHROPIC INITIATIVE
$592,000FOR THE 2024-2025 MANTON SCHOLARS
FOR THE AMERICAN ELM BREEDING AND RESTORATION PROJECT
HYPOTHESIS FUND
$500,000FOR GENERAL SUPPORT
GREEN MOUNTAIN HORSE ASSOCIATION
$500,000FOR FLOOD RELIEF
DULWICH PICTURE GALLERY
$500,000FOR A GROUND SOURCE HEAT PUMP, AIR SOURCE HEAT PUMP AND SOLAR PANELS
GREATER NEW BEDFORD COMMUNITY HEALTH CENTER
$500,000FOR THE BEHAVIORAL HEALTH FACILITY PROJECT
HOUSEHOLD GOODS INC
$400,000TO REDUCE THE ORGANIZATION'S MORTGAGE
AZOREAN MARITIME HERITAGE SOCIETY
$300,000TO PURCHASE THE 824 BELLEVILLE AVENUE PROPERTY
TOWN OF WESTPORT
$300,000FOR THE PLAYGROUND IMPROVEMENT PROJECT
THE COURTAULD INSTITUTE OF ART
$278,587FOR THE MANTON CENTRE FOR BRITISH ART
GREEN MOUNTAIN HORSE ASSOCIATION
$275,673FOR FLOOD RELIEF
FOR RESEARCH IN DR MARY GEHRING'S LAB
VOICES OF ASCENSION
$227,270FOR THE ENDOWMENT
DARTMOUTH HEALTH
$200,000FOR THE NURSE RESIDENCY PROGRAM
FOR THE WOLBACH FARM WOODLAND AND MEADOW ALL PERSON'S TRAIL AND FOR THE WESTBOROUGH WALKER-ELLIS LAND PROTECTION PROJECT
CHURCH OF THE ASCENSION
$199,000FOR THE TOWER RODS AND STARS PROJECT
FOR A NEW TRUCK FOR THE HUNGER COMMISSION
TOWN OF WESTPORT
$158,246FOR THE PLAYGROUND IMPROVEMENT PROJECT
YEAR UP UNITED
$150,000FOR EXPANSION ACTIVITIES IN THE SOUTH COAST
FOR THE SODOM ROAD CONSERVATION PROJECT IN WESTPORT, MA
ASSOCIATION FOR RURAL & SMALL LIBRARIES
$144,000FOR SCHOLARSHIPS FOR 2024 CONFERENCE ATTENDEES FROM NEW ENGLAND
GREEN MOUNTAIN HORSE ASSOCIATION
$124,650FOR FLOOD RELIEF
VOICES OF ASCENSION
$101,230FOR THE ENDOWMENT
THINKERANALYTIX INC
$100,000FOR GENERAL SUPPORT